| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| DESIGN ONE CONSULTANTS AND ENGINEERS PLLC | Business | 184009355-0002 | VANDALIA | ACTIVE | Verify |
| INNOVATIVE ENGINEERING GROUP INC | Business | 184002095-0002 | BENSENVILLE | NOT RENEWED | Verify |
| ESPO ENGINEERING CORPORATION | Business | 184002122-0002 | WILLOWBROOK | ACTIVE | Verify |
| BRINK ENGINEERING LTD | Business | 184002237-0002 | MOKENA | INOPERATIVE | Verify |
| ATOMATIC MECHANICAL SERVICES INC | Business | 184002317-0002 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| TRINE CONSTRUCTION CORP. | Business | 184009408-0002 | SAINT CHARLES | ACTIVE | Verify |
| V A SMITH COMPANY | Business | 184002352-0002 | WHEELING | CANCELLED | Verify |
| AGRI ENGINEERING, PLLC | Business | 184009442-0002 | BLOOMINGTON | ACTIVE | Verify |
| TRI-TECH ENGINEERING | Business | 184002452-0002 | BATAVIA | NOT RENEWED | Verify |
| TIN MAN HEATING AND COOLING | Business | 184009493-0002 | AURORA | ACTIVE | Verify |
| MB RODIS AND ASSOCIATES | Business | 184002465-0002 | MOUNT PROSPECT | NOT RENEWED | Verify |
| PERRY ENVIROMENTAL, INC | Business | 184009614-0002 | SPRINGFIELD | ACTIVE | Verify |
| INLAND ENVIRONMENTAL INC | Business | 184002598-0002 | SKOKIE | NOT RENEWED | Verify |
| SEVAN ENGINEERING, P.C. | Business | 184009631-0002 | DOWNERS GROVE | ACTIVE | Verify |
| LEATHERMAN FACILITIES & PROCESS | Business | 184002630-0002 | ROCKFORD | NOT RENEWED | Verify |
| ENCORE EPC INC. | Business | 184009657-0002 | MOKENA | ACTIVE | Verify |
| EAGLE ENVIRONMENTAL CO | Business | 184002645-0002 | NORTHBROOK | NOT RENEWED | Verify |
| NIEMEYER & ASSOCIATES PC | Business | 184002650-0002 | WONDER LAKE | NOT RENEWED | Verify |
| S P CHANG & ASSOCS INC | Business | 184001418-0003 | WILMETTE | NOT RENEWED | Verify |
| INTERRA INC | Business | 184002653-0002 | BOLINGBROOK | ACTIVE | Verify |
| SALSE ENGINEERING ASSOCIATES INC | Business | 184001424-0003 | NORTHBROOK | NOT RENEWED | Verify |
| GREENFIELD ENVIRONMENTAL INC | Business | 184002683-0002 | DOWNERS GROVE | NOT RENEWED | Verify |
| RITTWEGER & TOKAY IN | Business | 184001425-0003 | PARK RIDGE | NOT RENEWED | Verify |
| SKIDMORE OWINGS & MERRILL ENERGY SERVICES LLC | Business | 184002689-0002 | CHICAGO | INOPERATIVE | Verify |
| NAYYAR AND NAYYAR INTERNATIONAL P.C. | Business | 184001427-0003 | CHICAGO | ACTIVE | Verify |
| MIDWEST RECLAMATION RESOURCES LTD | Business | 184002832-0002 | MURPHYSBORO | ACTIVE | Verify |
| CHRISTIAN-ROGE & ASSOCIATES INC | Business | 184001430-0003 | CHICAGO | NOT RENEWED | Verify |
| OSA ENGINEERS INC | Business | 184002864-0002 | SKOKIE | NOT RENEWED | Verify |
| PRIME ENGINEERS LTD | Business | 184002880-0002 | DARIEN | NOT RENEWED | Verify |
| TYLK GUSTAFSON AND ASSOCIATES INC | Business | 184001440-0003 | CHICAGO | NOT RENEWED | Verify |
| ABATANGELO - HASON LTD | Business | 184001445-0003 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| KENNETH J KOGUT & ASSOCS | Business | 184002936-0002 | OAK FOREST | NOT RENEWED | Verify |
| HARBOUR ENGINEERING INC | Business | 184003051-0002 | PLAINFIELD | NOT RENEWED | Verify |
| MCCLUSKEY ENGINEERING CORPORATION | Business | 184001538-0003 | NAPERVILLE | ACTIVE | Verify |
| NOVA ENGINEERING PC | Business | 184003055-0002 | LANSING | ACTIVE | Verify |
| ANB ENGINEERING COMPANY LTD | Business | 184001821-0003 | ADDISON | NOT RENEWED | Verify |
| CONCRETE ENGINEERING CORPORATION | Business | 184003074-0002 | GLENCOE | NOT RENEWED | Verify |
| BURKE LLC | Business | 184003081-0002 | ROSEMONT | ACTIVE | Verify |
| ENVIRONMENTAL MANAGEMENT INC | Business | 184003132-0002 | SPRINGFIELD | NOT RENEWED | Verify |
| PATRICK N MEYER & ASSOCIATES INC | Business | 184003148-0002 | BRIMFIELD | ACTIVE | Verify |
| ELM CONSULTING LLC | Business | 184003191-0002 | PEORIA | NOT RENEWED | Verify |
| JOHN MARTIN STRUCTURAL ENGINEERING INC | Business | 184002643-0003 | MOKENA | ACTIVE | Verify |
| GREETIS ASSOCIATES STRUCTURAL ENGINEERS PC | Business | 184003385-0003 | PALATINE | ACTIVE | Verify |
| DRUCKER WARNER ASSOCIATES INC | Business | 184003890-0003 | CHICAGO | ACTIVE | Verify |
| SENFFNER & ASSOCIATES LTD | Business | 184004040-0003 | CHICAGO | NOT RENEWED | Verify |
| PHOENIX ENVIRONMENTAL, INC. | Business | 184003406-0002 | GILBERTS | NOT RENEWED | Verify |
| ROCKEY STRUCTURES LLC | Business | 184004179-0003 | CHICAGO | ACTIVE | Verify |
| CIVCON SERVICES INC | Business | 184003521-0002 | CHICAGO | NOT RENEWED | Verify |
| UC SERVICE CORPORATION | Business | 184004345-0003 | WAUKEGAN | NOT RENEWED | Verify |
| WEGMAN ELECTRIC COMPANY | Business | 184003530-0002 | EAST ALTON | NOT RENEWED | Verify |